What is meant by H.R.C fuse?
Answer Posted / jaykaran gadhvi
it is stands for high rupturing capacity fuse.
it has a advantage of current limiting featur...so its used
for protection of contactors which may melt for higher
value of current...you can see the autometic starter of
motor has contactors.used for swiching..so fuse is
connected in series with it..after 2 to 3 operation..there
will no us of fuse...as it melts due to overheating...for
30 ka short circuit current..it limits to 10 ka
current.s.c..which is the rating of contactors
Is This Answer Correct ? | 26 Yes | 6 No |
Post New Answer View All Answers
What is a Phase shift meter? Where can I get one?
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
what is mean by transition resistance of transformer?
where can the transformer having vector group Yny0 be used??
Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
Why should we hire you over the others waiting to be interview?
What is signal flow graph?
Write down the name of 2 lady Bir Pratin of Bangladesh
my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs
what is your majour contributions in your present job
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
What are the limitations of Kirchoff's laws?